Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -NaN -Inf -NaN
S/N 22.2 31.2 26.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.95

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 08750027 0.484619 0.00000 18.9265 08750026 0.00142051 0.483198 18.7701
1 08750028 0.484393 0.000225991 18.9628 08750029 0.000820372 0.483799 18.9236
2 08750024 0.483819 0.000799984 17.8531 08750025 0.00153139 0.483088 18.1458
3 08750023 0.484166 0.000452995 17.7906 08750022 0.00000 0.484619 17.8632